Lingjuan Gu

Title: Lingjuan Gu: Innovator of Liquid Crystal Based Optical Switch

Introduction: Lingjuan Gu, an accomplished inventor based in Shanghai, China, has made significant contributions to optical technology through his innovative work in liquid crystal applications. With a keen understanding of photopolymer systems and their interaction with liquid crystals, he has been able to develop technology that transforms traditional optical switching mechanisms.

Latest Patents: Lingjuan Gu holds a patent for a groundbreaking invention titled "Liquid Crystal Based Optical Switch Utilizing Diffraction." This invention describes an optical switch that incorporates a cell made up of photopolymer dispersed in liquid crystal, sandwiched between two transparent plates. The process begins with the recording of a grating in the cell, which is achieved using two plane wave laser beams interacting at an angle. This grating is established in such a manner that it causes diffraction of incoming light when the cell is illuminated. The unique feature of this invention lies in its ability to temporarily erase the grating when an electric signal is applied, allowing the cell to become transparent and effectively switch on or off the diffraction based on the presence of the electrical signal.

Career Highlights: Lingjuan Gu is associated with Bao Tong International Telecommunication Holdings Limited, where he continues to push the boundaries of telecommunication technology. His work focuses on refining optical switching technology, contributing to the advancement of faster and more efficient communications.

Collaborations: Throughout his career, Lingjuan Gu has collaborated with noteworthy colleagues, including Songlin Zhuang and Yinggang Qiu. Their combined expertise in the field of telecommunications and optics fosters an environment for innovation and development, leading to significant enhancements in their respective projects.

Conclusion: As a notable inventor, Lingjuan Gu exemplifies the spirit of innovation in the realm of optical technology. His invention of the liquid crystal based optical switch highlights his ability to merge science and practicality, paving the way for future advancements in telecommunications and beyond.